linux-kernel - Re: [PATCH 2/3] mac80211: Add support to trigger sta disconnect on hardware restart

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Message-ID: <5826123db4731bde01594212101ed5dbbea4d54f.camel@sipsolutions.net>
Date:   Fri, 24 Sep 2021 09:39:32 +0200
From:   Johannes Berg <johannes@...solutions.net>
To:     Youghandhar Chintala <youghand@...eaurora.org>
Cc:     Abhishek Kumar <kuabhs@...omium.org>, Felix Fietkau <nbd@....name>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        linux-wireless <linux-wireless@...r.kernel.org>,
        netdev <netdev@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Douglas Anderson <dianders@...omium.org>,
        Brian Norris <briannorris@...omium.org>,
        Rakesh Pillai <pillair@...eaurora.org>,
        Manikanta Pubbisetty <mpubbise@...eaurora.org>
Subject: Re: [PATCH 2/3] mac80211: Add support to trigger sta disconnect on
 hardware restart

On Fri, 2021-09-24 at 13:07 +0530, Youghandhar Chintala wrote:
> Hi Johannes and felix,
> 
> We have tested with DELBA experiment during post SSR, DUT packet seq 
> number and tx pn is resetting to 0 as expected but AP(Netgear R8000) is 
> not honoring the tx pn from DUT.
> Whereas when we tested with DELBA experiment by making Linux android 
> device as SAP and DUT as STA with which we don’t see any issue. Ping got 
> resumed post SSR without disconnect.

Hm. That's a lot of data, and not a lot of explanation :)

I don't understand how DelBA and PN are related?

johannes